123237120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 400296960

約数和(自身を除く): 277059840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 479, 480, 536, 640, 670, 768, 804, 958, 960, 1005, 1072, 1280, 1340, 1437, 1608, 1916, 1920, 2010, 2144, 2395, 2680, 2874, 3216, 3832, 3840, 4020, 4288, 4790, 5360, 5748, 6432, 7185, 7664, 8040, 8576, 9580, 10720, 11496, 12864, 14370, 15328, 16080, 17152, 19160, 21440, 22992, 25728, 28740, 30656, 32093, 32160, 38320, 42880, 45984, 51456, 57480, 61312, 64186, 64320, 76640, 85760, 91968, 96279, 114960, 122624, 128372, 128640, 153280, 160465, 183936, 192558, 229920, 256744, 257280, 306560, 320930, 367872, 385116, 459840, 481395, 513488, 613120, 641860, 770232, 919680, 962790, 1026976, 1283720, 1540464, 1839360, 1925580, 2053952, 2567440, 3080928, 3851160, 4107904, 5134880, 6161856, 7702320, 8215808, 10269760, 12323712, 15404640, 20539520, 24647424, 30809280, 41079040, 61618560, 123237120]

約数ペア:

[(1, 123237120), (2, 61618560), (3, 41079040), (4, 30809280), (5, 24647424), (6, 20539520), (8, 15404640), (10, 12323712), (12, 10269760), (15, 8215808), (16, 7702320), (20, 6161856), (24, 5134880), (30, 4107904), (32, 3851160), (40, 3080928), (48, 2567440), (60, 2053952), (64, 1925580), (67, 1839360), (80, 1540464), (96, 1283720), (120, 1026976), (128, 962790), (134, 919680), (160, 770232), (192, 641860), (201, 613120), (240, 513488), (256, 481395), (268, 459840), (320, 385116), (335, 367872), (384, 320930), (402, 306560), (479, 257280), (480, 256744), (536, 229920), (640, 192558), (670, 183936), (768, 160465), (804, 153280), (958, 128640), (960, 128372), (1005, 122624), (1072, 114960), (1280, 96279), (1340, 91968), (1437, 85760), (1608, 76640), (1916, 64320), (1920, 64186), (2010, 61312), (2144, 57480), (2395, 51456), (2680, 45984), (2874, 42880), (3216, 38320), (3832, 32160), (3840, 32093), (4020, 30656), (4288, 28740), (4790, 25728), (5360, 22992), (5748, 21440), (6432, 19160), (7185, 17152), (7664, 16080), (8040, 15328), (8576, 14370), (9580, 12864), (10720, 11496)]